What We Left Behind: Looking Back at Deep Space Nine

What We Left Behind – Looking Back at Star Trek: Deep Space Nine is a documentary, taking a retrospective look at Star Trek: Deep Space Nine, its impact, meaning and legacy. The documentary also features several of the writers breaking the story of a hypothetical eighth season of the series. Working with CBS Digital, scenes from all seven seasons have been remastered in high definition. (https://memory-alpha.fandom.com)